html{
	margin: 0 auto;
}
.cin_item{
	height: 50px;
	margin-left: 20px;
	margin-top: 20px;
	
}
#app{
	background-color: #f3f3f3;
	width: 210px;
	margin: 0 auto;
}
.content{
	margin-top: 10px;
	width: 200px;
	margin-left: 10px;
	
}
.item{
	border: 1px black solid;
	width: 30px;
	height: 25px;
	text-align: center;
	margin-right: 10px;
	margin-top: 10px;
	background-color: darkgrey;
	
}
.item1{
	display: flex;
	
}
.item2{
	display: flex;
}
